1 files changed, 98 insertions, 0 deletions
diff --git a/nixos/modules/services/misc/disnix.nix b/nixos/modules/services/misc/disnix.nix
new file mode 100644
index 00000000000..07c0613336a
--- /dev/null
+++ b/nixos/modules/services/misc/disnix.nix
@@ -0,0 +1,98 @@
+# Disnix server
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+
+  cfg = config.services.disnix;
+
+in
+
+{
+
+  ###### interface
+
+  options = {
+
+    services.disnix = {
+
+      enable = mkEnableOption "Disnix";
+
+      enableMultiUser = mkOption {
+        type = types.bool;
+        default = true;
+        description = "Whether to support multi-user mode by enabling the Disnix D-Bus service";
+      };
+
+      useWebServiceInterface = mkEnableOption "the DisnixWebService interface running on Apache Tomcat";
+
+      package = mkOption {
+        type = types.path;
+        description = "The Disnix package";
+        default = pkgs.disnix;
+        defaultText = literalExpression "pkgs.disnix";
+      };
+
+      enableProfilePath = mkEnableOption "exposing the Disnix profiles in the system's PATH";
+
+      profiles = mkOption {
+        type = types.listOf types.str;
+        default = [ "default" ];
+        description = "Names of the Disnix profiles to expose in the system's PATH";
+      };
+    };
+
+  };
+
+  ###### implementation
+
+  config = mkIf cfg.enable {
+    dysnomia.enable = true;
+
+    environment.systemPackages = [ pkgs.disnix ] ++ optional cfg.useWebServiceInterface pkgs.DisnixWebService;
+    environment.variables.PATH = lib.optionals cfg.enableProfilePath (map (profileName: "/nix/var/nix/profiles/disnix/${profileName}/bin" ) cfg.profiles);
+    environment.variables.DISNIX_REMOTE_CLIENT = lib.optionalString (cfg.enableMultiUser) "disnix-client";
+
+    services.dbus.enable = true;
+    services.dbus.packages = [ pkgs.disnix ];
+
+    services.tomcat.enable = cfg.useWebServiceInterface;
+    services.tomcat.extraGroups = [ "disnix" ];
+    services.tomcat.javaOpts = "${optionalString cfg.useWebServiceInterface "-Djava.library.path=${pkgs.libmatthew_java}/lib/jni"} ";
+    services.tomcat.sharedLibs = optional cfg.useWebServiceInterface "${pkgs.DisnixWebService}/share/java/DisnixConnection.jar"
+      ++ optional cfg.useWebServiceInterface "${pkgs.dbus_java}/share/java/dbus.jar";
+    services.tomcat.webapps = optional cfg.useWebServiceInterface pkgs.DisnixWebService;
+
+    users.groups.disnix.gid = config.ids.gids.disnix;
+
+    systemd.services = {
+      disnix = mkIf cfg.enableMultiUser {
+        description = "Disnix server";
+        wants = [ "dysnomia.target" ];
+        wantedBy = [ "multi-user.target" ];
+        after = [ "dbus.service" ]
+          ++ optional config.services.httpd.enable "httpd.service"
+          ++ optional config.services.mysql.enable "mysql.service"
+          ++ optional config.services.postgresql.enable "postgresql.service"
+          ++ optional config.services.tomcat.enable "tomcat.service"
+          ++ optional config.services.svnserve.enable "svnserve.service"
+          ++ optional config.services.mongodb.enable "mongodb.service"
+          ++ optional config.services.influxdb.enable "influxdb.service";
+
+        restartIfChanged = false;
+
+        path = [ config.nix.package cfg.package config.dysnomia.package "/run/current-system/sw" ];
+
+        environment = {
+          HOME = "/root";
+        }
+        // (if config.environment.variables ? DYSNOMIA_CONTAINERS_PATH then { inherit (config.environment.variables) DYSNOMIA_CONTAINERS_PATH; } else {})
+        // (if config.environment.variables ? DYSNOMIA_MODULES_PATH then { inherit (config.environment.variables) DYSNOMIA_MODULES_PATH; } else {});
+
+        serviceConfig.ExecStart = "${cfg.package}/bin/disnix-service";
+      };
+
+    };
+  };
+}